C15 is an untarred road in eastern Namibia travelling 448 km through the Khomas, Hardap, and ǁKaras Regions. It starts in Dordabis and ends at the Mata Mata border post, leading into South Africa.

C15 road shield}}
C15 road
Major junctions
South end R360 at the South African border at Mata Mata (Kgalagadi Transfrontier Park)
Major intersections C17 between Mata Mata and Gochas
C18 at Gochas
C20 at Stampriet
C21 at Hoachanas
C25 at Uhlenhorst
North end C23 at Dordabis
Location
CountryNamibia
Highway system
C14 C16